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-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpz/init2.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpz/init2.c b/Build/source/libs/gmp/gmp-6.0.0/mpz/init2.c
new file mode 100644
index 00000000000..b942e499d62
--- /dev/null
+++ b/Build/source/libs/gmp/gmp-6.0.0/mpz/init2.c
@@ -0,0 +1,61 @@
+/* mpz_init2 -- initialize mpz, with requested size in bits.
+
+Copyright 2001, 2002, 2008 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+mpz_init2 (mpz_ptr x, mp_bitcnt_t bits)
+{
+ mp_size_t new_alloc;
+
+ bits -= (bits != 0); /* Round down, except if 0 */
+ new_alloc = 1 + bits / GMP_NUMB_BITS;
+
+ if (sizeof (unsigned long) > sizeof (int)) /* param vs _mp_size field */
+ {
+ if (UNLIKELY (new_alloc > INT_MAX))
+ {
+ fprintf (stderr, "gmp: overflow in mpz type\n");
+ abort ();
+ }
+ }
+
+ PTR(x) = __GMP_ALLOCATE_FUNC_LIMBS (new_alloc);
+ ALLOC(x) = new_alloc;
+ SIZ(x) = 0;
+
+#ifdef __CHECKER__
+ /* let the low limb look initialized, for the benefit of mpz_get_ui etc */
+ PTR(x)[0] = 0;
+#endif
+}